GB2360069B - Ducted fan gas turbine engine - Google Patents
Ducted fan gas turbine engineInfo
- Publication number
- GB2360069B GB2360069B GB0005772A GB0005772A GB2360069B GB 2360069 B GB2360069 B GB 2360069B GB 0005772 A GB0005772 A GB 0005772A GB 0005772 A GB0005772 A GB 0005772A GB 2360069 B GB2360069 B GB 2360069B
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas turbine
- turbine engine
- ducted fan
- fan gas
- ducted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
- F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
- F01D25/162—Bearing supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
- F05B2260/301—Retaining bolts or nuts
- F05B2260/3011—Retaining bolts or nuts of the frangible or shear type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/522—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0005772A GB2360069B (en) | 2000-03-11 | 2000-03-11 | Ducted fan gas turbine engine |
US09/784,163 US6494032B2 (en) | 2000-03-11 | 2001-02-16 | Ducted fan gas turbine engine with frangible connection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0005772A GB2360069B (en) | 2000-03-11 | 2000-03-11 | Ducted fan gas turbine engine |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0005772D0 GB0005772D0 (en) | 2000-05-03 |
GB2360069A GB2360069A (en) | 2001-09-12 |
GB2360069B true GB2360069B (en) | 2003-11-26 |
Family
ID=9887347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0005772A Expired - Fee Related GB2360069B (en) | 2000-03-11 | 2000-03-11 | Ducted fan gas turbine engine |
Country Status (2)
Country | Link |
---|---|
US (1) | US6494032B2 (en) |
GB (1) | GB2360069B (en) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2374638B (en) * | 2001-04-17 | 2004-10-06 | Rolls Royce Plc | Bearing assembly |
US6428269B1 (en) * | 2001-04-18 | 2002-08-06 | United Technologies Corporation | Turbine engine bearing support |
US6786036B2 (en) * | 2001-04-27 | 2004-09-07 | Matthew Scott Kight | Bimodal fan, heat exchanger and bypass air supercharging for piston or rotary driven turbine |
GB2401651B (en) * | 2003-05-14 | 2006-03-01 | Rolls Royce Plc | A gas turbine engine |
JP2005226584A (en) * | 2004-02-13 | 2005-08-25 | Honda Motor Co Ltd | Compressor and gas turbine engine |
US7097413B2 (en) * | 2004-05-12 | 2006-08-29 | United Technologies Corporation | Bearing support |
SE527711C2 (en) * | 2004-10-06 | 2006-05-16 | Volvo Aero Corp | Bearing rack structure and gas turbine engine incorporating the bearing rack structure |
US7926259B2 (en) * | 2006-10-31 | 2011-04-19 | General Electric Company | Turbofan engine assembly and method of assembling same |
US7921634B2 (en) * | 2006-10-31 | 2011-04-12 | General Electric Company | Turbofan engine assembly and method of assembling same |
GB2444935B (en) * | 2006-12-06 | 2009-06-10 | Rolls Royce Plc | A turbofan gas turbine engine |
WO2008150202A1 (en) * | 2007-06-08 | 2008-12-11 | Volvo Aero Corporation | A structure for transferring loads at a gas turbine engine, and an engine and an aircraft with such a structure |
US7762509B2 (en) * | 2007-10-18 | 2010-07-27 | United Technologies Corp. | Gas turbine engine systems involving rotatable annular supports |
US8667775B1 (en) * | 2009-08-05 | 2014-03-11 | The Boeing Company | Reverse flow engine core having a ducted fan with integrated secondary flow blades |
US8739513B2 (en) * | 2009-08-17 | 2014-06-03 | Pratt & Whitney Canada Corp. | Gas turbine engine exhaust mixer |
TWI384132B (en) * | 2009-08-26 | 2013-02-01 | Sunonwealth Electr Mach Ind Co | Inner-rotor type fan |
US9169780B2 (en) | 2011-07-15 | 2015-10-27 | Pratt & Whitney Canada Corp. | Connection for generator in a gas turbine engine |
US9534498B2 (en) | 2012-12-14 | 2017-01-03 | United Technologies Corporation | Overmolded vane platform |
US11073044B2 (en) * | 2013-01-21 | 2021-07-27 | Raytheon Technologies Corporation | Adjustable floating oil channel for gas turbine engine gear drive |
EP3004595B1 (en) * | 2013-06-03 | 2020-09-02 | United Technologies Corporation | Turbofan engine bearing and gearbox arrangement |
RU2551447C1 (en) * | 2014-02-27 | 2015-05-27 | Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" | Method of vibration diagnostics of technical state of bearing rotor support at two-shaft gas-turbine engine |
GB201421882D0 (en) | 2014-12-09 | 2015-01-21 | Rolls Royce Plc | Bearing load sharing system |
CN107237655B (en) * | 2016-03-28 | 2019-03-15 | 中国航发商用航空发动机有限责任公司 | Aero-engine and its fan blade fly off blowout method under load |
DE102016113030A1 (en) | 2016-07-14 | 2018-01-18 | Rolls-Royce Deutschland Ltd & Co Kg | Gas turbine and method for protecting a gas turbine during shaft breakage |
US10197102B2 (en) * | 2016-10-21 | 2019-02-05 | General Electric Company | Load reduction assemblies for a gas turbine engine |
CN108252935A (en) * | 2016-12-29 | 2018-07-06 | 上海鼓风机厂有限公司 | Multistage culvert type axial flow compressor |
FR3078370B1 (en) * | 2018-02-28 | 2020-02-14 | Safran Helicopter Engines | SET FOR A TURBOMACHINE |
FR3086343B1 (en) * | 2018-09-24 | 2020-09-04 | Safran Aircraft Engines | TURBOMACHINE WITH REDUCER FOR AN AIRCRAFT |
US11002152B2 (en) * | 2019-02-14 | 2021-05-11 | Raytheon Technologies Corporation | Integrated fan inlet case and bearing support for a gas turbine engine |
US10844745B2 (en) * | 2019-03-29 | 2020-11-24 | Pratt & Whitney Canada Corp. | Bearing assembly |
US11420755B2 (en) | 2019-08-08 | 2022-08-23 | General Electric Company | Shape memory alloy isolator for a gas turbine engine |
US11105223B2 (en) | 2019-08-08 | 2021-08-31 | General Electric Company | Shape memory alloy reinforced casing |
US11280219B2 (en) | 2019-11-27 | 2022-03-22 | General Electric Company | Rotor support structures for rotating drum rotors of gas turbine engines |
US11274557B2 (en) | 2019-11-27 | 2022-03-15 | General Electric Company | Damper assemblies for rotating drum rotors of gas turbine engines |
US11828235B2 (en) | 2020-12-08 | 2023-11-28 | General Electric Company | Gearbox for a gas turbine engine utilizing shape memory alloy dampers |
US11492926B2 (en) | 2020-12-17 | 2022-11-08 | Pratt & Whitney Canada Corp. | Bearing housing with slip joint |
CN115935535B (en) * | 2022-11-10 | 2023-11-28 | 中国航发沈阳发动机研究所 | Large bypass ratio aero-engine low-pressure rotor fulcrum static load calculation method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4900221A (en) * | 1988-12-16 | 1990-02-13 | General Electric Company | Jet engine fan and compressor bearing support |
GB2324833A (en) * | 1997-02-22 | 1998-11-04 | Rolls Royce Plc | Gas turbine engine support structure |
GB2326679A (en) * | 1997-06-25 | 1998-12-30 | Rolls Royce Plc | Ducted fan gas turbine engine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2079402B (en) | 1980-06-27 | 1984-02-22 | Rolls Royce | System for supporting a rotor in conditions of dynamic imbalance |
GB2080486B (en) * | 1980-07-15 | 1984-02-15 | Rolls Royce | Shafts |
GB2130340A (en) | 1981-03-28 | 1984-05-31 | Rolls Royce | Gas turbine rotor assembly |
US5433584A (en) * | 1994-05-05 | 1995-07-18 | Pratt & Whitney Canada, Inc. | Bearing support housing |
GB2322914B (en) * | 1997-03-05 | 2000-05-24 | Rolls Royce Plc | Ducted fan gas turbine engine |
US6240719B1 (en) * | 1998-12-09 | 2001-06-05 | General Electric Company | Fan decoupler system for a gas turbine engine |
-
2000
- 2000-03-11 GB GB0005772A patent/GB2360069B/en not_active Expired - Fee Related
-
2001
- 2001-02-16 US US09/784,163 patent/US6494032B2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4900221A (en) * | 1988-12-16 | 1990-02-13 | General Electric Company | Jet engine fan and compressor bearing support |
GB2324833A (en) * | 1997-02-22 | 1998-11-04 | Rolls Royce Plc | Gas turbine engine support structure |
GB2326679A (en) * | 1997-06-25 | 1998-12-30 | Rolls Royce Plc | Ducted fan gas turbine engine |
Also Published As
Publication number | Publication date |
---|---|
GB2360069A (en) | 2001-09-12 |
US20010020361A1 (en) | 2001-09-13 |
GB0005772D0 (en) | 2000-05-03 |
US6494032B2 (en) | 2002-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20150311 |